public class MainClass2 {
    public static void main(String args[]){
        int [] my_array={1,2,3,5,5,6,6,8,9,2};
        findDupicateInArray(my_array);
    }
    public static void findDupicateInArray(int [] a) {
        int count = 0;
        for (int j = 0; j < a.length; j++) {
            for (int k = j + 1; k < a.length; k++) {
                if (a[j] == a[k]) {
                    count++;
                }
            }
            if(count == 1) {
                System.out.println("重复元素：" + a[j]);
            }
            count = 0;
        }
        }
    }

